This Atm Piggy Bank Uses A Four-Digit Password To Protect Children'S Savings. Simply Enter The Four-Digit Code (Initial Password: "0000"), Press "#," And Follow The Voice Prompts. Finally, Press The Simulated Fingerprint Button Next To The Keypad To Open The Piggy Bank. In Case Of A Forgotten Password, Just Remove The Batteries For 5 Minutes To Restore The Password To The Default '0000'. It Is Not Only Cute In Appearance But Also A Fun Way For Kids To Learn The Importance Of Saving Their Own Money And Bills They Earn. Suitable For Age 3+.